Home / 80,953,872.30-111,716,490.78-44,284,443.30

Finding the Fourth Proportional to 80,953,872.30, 111,716,490.78 and 44,284,443.30

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Solution

The fourth proportional to 80,953,872.30, 111,716,490.78 and 44,284,443.30 is: 61,112,612.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,953,872.30 : 111,716,490.78 = 44,284,443.30 : x
  2. Step 2: Convert to fraction form
    80,953,872.30/111,716,490.78 = 44,284,443.30/x
  3. Step 3: Cross multiply
    80,953,872.30x = 111,716,490.78 × 44,284,443.30
  4. Step 4: Simplify right side
    80,953,872.30x = 4,947,302,601,621,882
  5. Step 5: Solve for x
    x = 4,947,302,601,621,882/80,953,872.30
  6. Step 6: Final answer
    x = 61,112,612.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.